1279969460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{6869}}^1$

素因数の和:6918

約数の個数: 96

約数和(自身を含む): 3379380480

約数和(自身を除く): 2099411020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1331, 1540, 1694, 2420, 2662, 3388, 4235, 5324, 6655, 6869, 8470, 9317, 13310, 13738, 16940, 18634, 26620, 27476, 34345, 37268, 46585, 48083, 68690, 75559, 93170, 96166, 137380, 151118, 186340, 192332, 240415, 302236, 377795, 480830, 528913, 755590, 831149, 961660, 1057826, 1511180, 1662298, 2115652, 2644565, 3324596, 4155745, 5289130, 5818043, 8311490, 9142639, 10578260, 11636086, 16622980, 18285278, 23272172, 29090215, 36570556, 45713195, 58180430, 63998473, 91426390, 116360860, 127996946, 182852780, 255993892, 319992365, 639984730, 1279969460]

約数ペア:

[(1, 1279969460), (2, 639984730), (4, 319992365), (5, 255993892), (7, 182852780), (10, 127996946), (11, 116360860), (14, 91426390), (20, 63998473), (22, 58180430), (28, 45713195), (35, 36570556), (44, 29090215), (55, 23272172), (70, 18285278), (77, 16622980), (110, 11636086), (121, 10578260), (140, 9142639), (154, 8311490), (220, 5818043), (242, 5289130), (308, 4155745), (385, 3324596), (484, 2644565), (605, 2115652), (770, 1662298), (847, 1511180), (1210, 1057826), (1331, 961660), (1540, 831149), (1694, 755590), (2420, 528913), (2662, 480830), (3388, 377795), (4235, 302236), (5324, 240415), (6655, 192332), (6869, 186340), (8470, 151118), (9317, 137380), (13310, 96166), (13738, 93170), (16940, 75559), (18634, 68690), (26620, 48083), (27476, 46585), (34345, 37268)]